Containing three different < a href="http://www.selfridges.com/GB/en/cat/coravin/" style="text-decoration: none"><font color="black"><b>Coravin</b></a></font> needles, this <b>wine system needle kit</b> is compatible with all Coravin wine systems. The needles are stainless steel and Teflon coated for durability, designed to last for multiple insertions and hundreds of pours.